| Kirkwall to Castelletto sopra Ticino | 1,035.55 mi (1,666.55 km) |
| Kirkwall to Castelli Calepio | 1,066.22 mi (1,715.92 km) |
| Kirkwall to Castelnovo ne' Monti | 1,151.68 mi (1,853.45 km) |
| Kirkwall to Castelnuovo Berardenga | 1,242.78 mi (2,000.07 km) |
| Kirkwall to Castelnuovo di Porto | 1,340.07 mi (2,156.64 km) |
| Kirkwall to Castelnuovo di Verona | 1,097.06 mi (1,765.54 km) |
| Kirkwall to Castelnuovo Rangone | 1,155.48 mi (1,859.56 km) |
| Kirkwall to Castelvetrano | 1,630.35 mi (2,623.80 km) |
| Kirkwall to Castelvetro di Modena | 1,158.95 mi (1,865.15 km) |
| Kirkwall to Castenaso | 1,169.51 mi (1,882.15 km) |
| Kirkwall to Castenedolo | 1,084.69 mi (1,745.64 km) |
| Kirkwall to Castiglion Fiorentino | 1,251.78 mi (2,014.54 km) |
| Kirkwall to Castiglione del Lago | 1,267.37 mi (2,039.64 km) |
| Kirkwall to Castiglione delle Stiviere | 1,093.38 mi (1,759.63 km) |
| Kirkwall to Castrolibero | 1,598.33 mi (2,572.27 km) |
